EP 3694453 A1 20200819 - SURGICAL HAND PIECE WITH ULTRASONIC KNIFE
Title (en)
SURGICAL HAND PIECE WITH ULTRASONIC KNIFE
Title (de)
CHIRURGISCHES HANDSTÜCK MIT ULTRASCHALLMESSER
Title (fr)
PIÈCE À MAIN CHIRURGICALE DOTÉE D'UN COUTEAU À ULTRASONS
Publication
Application
Priority
- US 201715783752 A 20171013
- US 2018055183 W 20181010
Abstract (en)
[origin: WO2019075039A1] A surgical hand piece has a solid knife connected to and supported at its proximal end by a source of ultrasonic energy. A plastic sleeve has the knife located in it. A support is provided between the sleeve and the knife to support the sleeve while minimizing the effect of the vibration of the knife on the sleeve. The space between the knife and the sleeve form a first fluid channel. A plastic fluid tube can be located along the sleeve and can provide a second fluid channel. In order to use the handpiece for cleanup the sleeve can be moved forward to cover the knife and a small aspiration tube can be provided within the sleeve.
IPC 8 full level
A61F 9/007 (2006.01); A61B 17/32 (2006.01); A61F 9/008 (2006.01); A61M 1/00 (2006.01); A61M 3/02 (2006.01)
CPC (source: EP US)
A61F 9/00745 (2013.01 - EP US); A61M 1/774 (2021.05 - EP US); A61M 3/0283 (2013.01 - EP US); A61B 2217/005 (2013.01 - US); A61B 2217/007 (2013.01 - US); A61M 2210/0612 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019075039 A1 20190418; EP 3694453 A1 20200819; EP 3694453 A4 20210714; US 10758410 B2 20200901; US 2019117456 A1 20190425
DOCDB simple family (application)
US 2018055183 W 20181010; EP 18867091 A 20181010; US 201715783752 A 20171013